public class People{
  int height;
  String ear;
  void speak(String s){
    System.out.println(s);
  } 
}
class A {
  public static void main(String args[]){
   People zhubajie;
   zhubajie=new People();
   zhubajie.height=170;
   zhubajie.ear="liangzhidaerduo";
   System.out.println("shengao:"+zhubajie.height);
   System.out.println(zhubajie.ear);
   zhubajie.speak("shifu,zamenbiequxitian,gaiqutuegongba");
}
}
